Ningbo Donglian Mechanical Seal Co.,Ltd

Dyseals is a National High-tech enterprise with Provincial Research and Development Center with advanced management: ERP systems and remote operation. Products: mechanical seals, mechanical seal rings, shafts and bushes/sleeves in ssic, sic, ceramic, tungsten carbide and carbon, bullet-proof plates and body armours in ssic, sic, ceramic and boron carbide. The ceramic plates which we researched and developed were successfully assembles in the space experiment room called Tiangong 2 in 2015.

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